No, Shenyang primary school canteen, as an important place for schools to provide catering services, must pay attention to food safety and balanced nutrition, and cannot use prefabricated dishes. Shenyang, known as Shengjing and Fengtian in ancient times, is a prefecture-level city, provincial capital, sub-provincial city, mega-city and core city in Shenyang metropolitan area under the jurisdiction of Liaoning Province, and a central city in Northeast China determined by the State Council.